4RGA | pdb_00004rga

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	WD40	e4rgaB2	A: a/b three-layered sandwiches	X: OB-fold	H: Phage tail fiber protein trimerization domain	T: 7-bladed	F: WD40	ECOD (v294.1)
A	WD40	e4rgaA1	A: a/b three-layered sandwiches	X: OB-fold	H: Phage tail fiber protein trimerization domain	T: 7-bladed	F: WD40	ECOD (v294.1)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	2.60.520.10	Mainly Beta	Sandwich	Triple-stranded beta-helix	Phage fibre proteins	CATH (4.3.0)
B	2.60.120.1400	Mainly Beta	Sandwich	Jelly Rolls	Viral head domain of polysaccharide receptor-binding protein-like	CATH (4.3.0)
A	2.60.520.10	Mainly Beta	Sandwich	Triple-stranded beta-helix	Phage fibre proteins	CATH (4.3.0)
A	2.60.120.1400	Mainly Beta	Sandwich	Jelly Rolls	Viral head domain of polysaccharide receptor-binding protein-like	CATH (4.3.0)

Chains	Accession	Name	Description	Comments	Source
A, B	PF22446	Head N-terminal domain (Lac_Phage_Head)	Head N-terminal domain	This entry represents a compact jelly-roll beta-sandwich domain (head domain) of the polysaccharide receptor-binding protein from Lactococcus phage 1358 [1].	Domain

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Phage 1358 receptor binding protein (ORF20)	cation binding ion binding binding metal ion binding small molecule binding	-	-

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.

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